<?php 
return [
    'labels' => [
        'MaterialUnit' => '教材单元',
        'material-unit' => '教材单元',
    ],
    'fields' => [
        'keyword_one_id' => '词汇 1',
        'keyword_two_id' => '词汇 2',
        'paint_id' => '绘本',
        'natural_spelling_id' => '自然拼读',
        'video_id' => '视频',
        'music_id' => '歌曲',
        'test_id' => '测试',
    ],
    'options' => [
    ],
];
